Mini Rotary Head Ydr20A for Soil, Sample, DTH Drill

• Certification: CE
• Condition: New
• Drill Hole Diameter: <100mm
• Drill Hole Depth: <100m
• Bit Type: Cone Bit
• Drilling Way: Rotary
• Model NO.: YDR20A
• Valve: Manual
• Speed: 2
• Shaft: Flange
• Direction: Vertical and Horizonal
• Transport Package: Wooden Case
• Specification: weight: 90kg
• Trademark: YONDA
• HS Code: 84314320
• Production Capacity: 1000

Product Description

YDR20A can be changed to different motor displacements to get different Rpm and torque.

The strong bearing system of the main shaft which was taken from the design of our hydraulic drifters.

2-speed hydraulic circuit shifts by standard hand

Operated hydraulic directional valve

Compatible to drill rigs of a lower class of weight
 

Descriptions	Unit	Technical data
Oil pressure	bar	170
Oil flow	l/min	75
Gear		1	2
Rotation speed(max)	rpm	575	288
Rotation torque(max)	Nm	290	580
Weight	Kg	90

 

Company Information


Zhangjiagang Free Zone Yongda Machinery originally from Taiwan, has more than 40 years of manufacturing and management experience, We professionally manufacture various kinds of hydraulic rock drills, rotary heads, drifters and other advanced drilling equipment for roadway, railway, tunneling, geological surveys, foundation strengthening. mountain mining and so on.

Serve state-managed companies, construction conglomerates and well-known domestics, overseas drilling enterprise. Yonda Machinery is an advanced factory which integrated design, fabrication, sales and service.

Production Environment
 

Our company has a highly qualified team of professionals with challenges and opportunities of the new century. We always adhere to continuous innovation and the pursuit of excellence in developing our products.



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